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SiemensAir Circuit Breaker
Product Model

3WT8121-5UG44-5AB1-ZA30U10

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

101320

In Stock
Last updated: 2025/4/21
View Specifications
Siemens 3WT8121-5UG44-5AB1-ZA30U10

Selling Points

  • 1Up to 66 kA breaking capacity for reliable protection.
  • 2Advanced LSI protection with LCD display and LED indicators for precise tripping causes.
  • 3Easily adaptable to changing requirements with replaceable components like auxiliary releases and current transformers.
  • 4Unambiguous ON-OFF indicators and ready-to-close indicators ensure safe operation.
  • 5Door sealing frame IP41, tripped signaling switch, and mechanical reclosing lockout for high protection standards.
Product Details
3WT8121-5UG44-5AB1-ZA30U10
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UG44-5AB1-ZA30U10

Specifications may be subject to change without notice